Create an account - ApsaraDB for RDS
You must create an account in the RDS instance before you can use the database. RDS supports two account modes: the classic to create accounts in different modes.
Account modesIn the classic mode, all accounts are created through the RDS console or API ...
Create a template - Elastic Compute Service
You can create a launch template using the following methods:
Create a launch template in the ECS console if you want to create launch templates first, and then create instances using a specific launch template in one click ...
Create your gateway - E-MapReduce
load balancing and security isolation, or submit jobs to the E-MapReduce cluster.
You can create Gateway in the following two ways:
(Recommended) Create in E-MapReduce.
Set up a Gateway manually ...